Galaxy S6 edge G925 Insert Sim Solution By Jumpering
https://gsmfixer.blogspot.com/2015/09/galaxy-s6-edge-g925-insert-sim-solution.html
Multiple line with colors are shown in the diagram if these is a broken connection then make the jumpers from that point to destination when connection is needed. however clean the board with thinner and original CTC before repairing.
If the water damage is removed and still there is a problem in sim card jacket then apply the solution given in the diagram.
